From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from desiato.infradead.org (desiato.infradead.org [90.155.92.199]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 3375E2853EE; Thu, 18 Dec 2025 11:23:37 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=90.155.92.199 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1766057019; cv=none; b=TeSNhJetdKuNQMO0X2KybJMsaGQ240517+R9slB/zUJwxbvsJVW/uAmwg/nQbJ8ld2u0RyBjO5wFC+xfykTCnBfX+nW8ZETppsbOYKc+k7xDFr5PiOB3TROICm1gMBkToIUTzkCAHNbwbF89SZUsCFFpO5JyQTAWHEnWisMMY4I= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1766057019; c=relaxed/simple; bh=WWs/FMKLopR8GlxWJLTbeh62Yklb02RoamS4e6t082k=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=nj/KxinKKXSXl0H98ikO5+zkWB28juM3DI1KmJZUvAUz39Dnm57l9KZy6vdGnM7+2/JUjvfKdI2mZGL4H/xI7/D7+sQviEyMkgU0m/KUh262elWwE1CyvEJuHWtKzqomPUFMgFaNYpw4L7POfsXzesQQtwuHu4Q5M0fNaUszBG0= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=infradead.org; spf=none smtp.mailfrom=infradead.org; dkim=pass (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b=MMhSvlZ1; arc=none smtp.client-ip=90.155.92.199 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=infradead.org Authentication-Results: smtp.subspace.kernel.org; spf=none smtp.mailfrom=infradead.org Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b="MMhSvlZ1" DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=desiato.20200630; h=In-Reply-To:Content-Type:MIME-Version: References:Message-ID:Subject:Cc:To:From:Date:Sender:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description; bh=WWs/FMKLopR8GlxWJLTbeh62Yklb02RoamS4e6t082k=; b=MMhSvlZ1U0lhTWOGU4FNuxYI3Z GRAr+CdcUkTNZseY0omR8YLKLA1QJlpPz1h86m2c3EhJzJB5yGJ/CygiILJOK+qNvILaFDFwhuAw3 EJQbrqkHxY/iK3OjSwLrw+rUQdfX56nRe6Db43U9YpR6ybFZf3B6r2x30ztvg5jS67xA/pUoZXDVb C+Mdp/HiC6X/EPz8pwEx4Ulki1zvOIk/I0ObPrwEXdFYBvYpYS2o6qvadq5aCBujtL64qu3Wyq7WI LhK84HnA/xPWUkY0PFgKtEEIwQVN91FdDzOSntpHWyeqHY7S9olXkJWkJuT/Mc2wTOwAluJ2qhhEs CwoFBrow==; Received: from 2001-1c00-8d85-5700-266e-96ff-fe07-7dcc.cable.dynamic.v6.ziggo.nl ([2001:1c00:8d85:5700:266e:96ff:fe07:7dcc] helo=noisy.programming.kicks-ass.net) by desiato.infradead.org with esmtpsa (Exim 4.98.2 #2 (Red Hat Linux)) id 1vWBEi-00000008e0m-01ZP; Thu, 18 Dec 2025 10:27:56 +0000 Received: by noisy.programming.kicks-ass.net (Postfix, from userid 1000) id DCB0D300578; Thu, 18 Dec 2025 12:23:08 +0100 (CET) Date: Thu, 18 Dec 2025 12:23:08 +0100 From: Peter Zijlstra To: Marco Elver Cc: Boqun Feng , Ingo Molnar , Will Deacon , "David S. Miller" , Luc Van Oostenryck , Chris Li , "Paul E. McKenney" , Alexander Potapenko , Arnd Bergmann , Bart Van Assche , Christoph Hellwig , Dmitry Vyukov , Eric Dumazet , Frederic Weisbecker , Greg Kroah-Hartman , Herbert Xu , Ian Rogers , Jann Horn , Joel Fernandes , Johannes Berg , Jonathan Corbet , Josh Triplett , Justin Stitt , Kees Cook , Kentaro Takeda , Lukas Bulwahn , Mark Rutland , Mathieu Desnoyers , Miguel Ojeda , Nathan Chancellor , Neeraj Upadhyay , Nick Desaulniers , Steven Rostedt , Tetsuo Handa , Thomas Gleixner , Thomas Graf , Uladzislau Rezki , Waiman Long , kasan-dev@googlegroups.com, linux-crypto@vger.kernel.org, linux-doc@vger.kernel.org, linux-kbuild@vger.kernel.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org, linux-security-module@vger.kernel.org, linux-sparse@vger.kernel.org, linux-wireless@vger.kernel.org, llvm@lists.linux.dev, rcu@vger.kernel.org Subject: Re: [PATCH v4 06/35] cleanup: Basic compatibility with context analysis Message-ID: <20251218112308.GU3911114@noisy.programming.kicks-ass.net> References: <20251120151033.3840508-7-elver@google.com> <20251211121659.GH3911114@noisy.programming.kicks-ass.net> <20251212094352.GL3911114@noisy.programming.kicks-ass.net> <20251212110928.GP3911114@noisy.programming.kicks-ass.net> Precedence: bulk X-Mailing-List: linux-sparse@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: On Tue, Dec 16, 2025 at 04:57:49PM +0100, Marco Elver wrote: > Below is the preview of the complete changes to make the lock guards > work properly. Right. Not pretty but it works. I did spend a few hours yesterday trying out various thing that don't work -- as I'm sure you did too -- but could not come up with something saner. So yeah, lets just do this.